Francky: regarding the Axiom beta lensmount you can find the files on https://github.com/apertus-open-source-cinema/beta-hardware/tree/master/Enclosure/Skeleton_E-mount At the moment we use a 10mm of the shelf macro extension tube. You can find them on the web. I thing this is the easiest DIY way to go. So there is just this one part to be costom made at the moment